The Art of Alchemy: Inner Alchemy & the Revelation of the Philosopher’s Stone (The Sacred Mystery)

In the Dark Places of Wisdom

The Book of Tea

The Basic Works of Aristotle (Modern Library Classics)

Thus Spake Zarathustra (Dover Thrift Editions: Philosophy)

Transcendentalism Collection: Thoreau’s Walden, Walking & Civil Disobedience, Emerson’s Self-Reliance, Nature & The American Scholar, Bryant’s Thanatopsis, & Hawthorne’s Artist of the Beautiful

Plotinus: The Enneads

Two Thoughts: A Timeless Collection of Infinite Wisdom

A Brief History of Thought: A Philosophical Guide to Living (Learning to Live)

Philosophical Dictionary (Penguin Classics)